class Base():
    def __init__(self, driver):
        self.driver = driver

    def open(self, url):
        self.driver.get(url)
        self.driver.maximize_window()

    def find_element(self,*locator):
        self.driver.find_element(*locator)

    def input(self,locator):
        self.find_element(*locator).send_keys()